000 00276nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a658.38/.39
_bBOL
100 _aBoley, Jack W
245 0 _aGuide to effective industrial safety
260 _aTexas
_bGulf
_c1977
942 _cBK
999 _c26772
_d26772